nothing can reverse copd spiriva helps me breathe better. (blowing sou) ask your doctor about spiriva. i've got a nice long life ahead. big plans. so when i found out medicare doesn't pay all my medical expenses, i got a medicare supplement insurance plan. [ male announcer ] if you're eligible for medicare, you may know it only covers about 80% of your part b medical expenses. the rest is up to you. martha: there is a growing debate over reports that u.s. ambassador to the u.n. susan rice could be nominated to replace outgoing secretary of state hillary clinton and that could happen as early as this week. we may get a few of the cabinet announce -lts this week, we're learning. rice famously failed to call the death of four americans in libya a terrorist attack in the days that followed despite the fact that many members of the administration seem to acknowledge that. senator john mccain is now saying that he believes that rice herself is not really the problem here. >> she deserves the ability and the opportunity to explain herself and her p